Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

The best place for doing high-level math on an iPhone or iPad may be the Calculator app's Math Notes tool. In fact, with an ...

Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Researchers at TU Wien have developed numerical models to simulate the movement of fluids in porous materials.

A moving average can tell you what direction a stock's price is moving, without all the noise of the market. Read on to learn how to use this tool.

Two decades ago, the mathematician Moon Duchin spent her summers teaching geometry at Mathcamp, a program for mathematically talented teens. Campers contemplated notions such as how to prove whether a ...

You’re staring at the screen. It’s a quadratic equation that seems to mock your confusion. The clock’s ticking. Homework’s ...

The Notes app on iOS 26 gets an update that lets you create 3D graphs from functions you enter without needing another app or doing too much work.